@misc{indiciae9126f815a4fd,
  title = {Ontogenetic method of classifying cardiac position.},
  author = {J H Grollman},
  year = {1967},
  doi = {10.2214/ajr.100.3.564},
  url = {https://pubmed.ncbi.nlm.nih.gov/6028973/},
  note = {Source identifier: 6028973}
}